Muse M-03R PLL Pocket Radio User Manual

1. Introduction

This manual provides detailed instructions for the operation and maintenance of your Muse M-03R PLL Pocket Radio. Please read this manual thoroughly before using the device to ensure proper function and to maximize your listening experience.

2. Product Overview

The Muse M-03R is a compact and portable FM radio designed for personal use. It features a clear LCD display, multiple tuning options, and convenient alarm functions.

Key Features:

Integrated speaker for audio playback.
20 FM station presets with both manual and automatic search capabilities.
Alarm function with options to wake to radio or buzzer.
Snooze and sleep timer functions for enhanced convenience.
Operates on 2 x 1.5V AAA/R03/UM4 batteries (not included) or external DC power.
Equipped with a headphone jack and DC input for versatile connectivity.

Controls and Components:

Muse M-03R Pocket Radio front view with controls and display — **Figure 2.1: Front View of Muse M-03R Pocket Radio.** This image displays the front of the Muse M-03R radio, highlighting its LCD screen, speaker grille, and control buttons. The buttons include Power, Snooze/Alarm, Station/Mode, Volume Up/Down, and Memory Presets. An extendable antenna is visible at the top right.

LCD Display: Shows frequency, time, and various function indicators.
Power Button (⏻): Turns the radio on or off.
Sn./⏱ (Snooze/Alarm) Button: Activates snooze during an alarm or sets the alarm time.
St./Mo. (Station/Mode) Button: Switches between modes or functions related to station tuning.
◀◀ / ▶▶ (Tune/Search) Buttons: Used for manual tuning or automatic station search.
-M / +M (Memory) Buttons: Navigates through stored radio presets.
− / + (Volume) Buttons: Adjusts the audio volume.
FM Antenna: Extendable antenna for improved FM reception.
Headphone Jack (top): For private listening with headphones (not included).
DC Input Jack (side): For connecting an external DC power adapter (not included).

3. Setup

3.1 Battery Installation

Locate the battery compartment cover on the back of the radio.
Slide or lift the cover to open the compartment.
Insert two (2) 1.5V AAA/R03/UM4 batteries (not included), ensuring the correct polarity (+ and -) as indicated inside the compartment.
Replace the battery compartment cover securely.

Note: Remove batteries if the unit will not be used for an extended period to prevent leakage and damage.

3.2 Powering the Radio

Battery Power: Once batteries are installed, the radio is ready for portable use.
DC Power: For continuous use, connect a compatible DC power adapter (not included) to the DC input jack on the side of the radio.

Important: Ensure the DC adapter voltage and polarity match the radio's requirements to prevent damage.

4. Operating Instructions

4.1 Power On/Off

Press the ⏻ (Power) button to turn the radio on.
Press the ⏻ (Power) button again to turn the radio off.

4.2 FM Radio Tuning

Manual Tuning: While the radio is on, press the ◀◀ or ▶▶ buttons briefly to adjust the frequency step by step.
Automatic Search: Press and hold the ◀◀ or ▶▶ buttons for a few seconds. The radio will automatically scan and stop at the next strong station.

Extend the FM antenna fully for optimal reception.

4.3 Storing and Recalling Presets (20 FM Stations)

To Store a Station:
- Tune to your desired FM station using manual or automatic search.
- Press and hold the "St./Mo." button until the preset number flashes on the display.
- Use the -M or +M buttons to select the desired preset number (P01-P20).
- Press the "St./Mo." button again to confirm and save the station.
To Recall a Stored Station:
- Briefly press the -M or +M buttons to cycle through your stored presets.

4.4 Setting the Alarm

In standby mode (radio off), press and hold the Sn./⏱ button. The hour digits will flash.
Use the ◀◀ or ▶▶ buttons to set the desired alarm hour.
Press the Sn./⏱ button again. The minute digits will flash.
Use the ◀◀ or ▶▶ buttons to set the desired alarm minute.
Press the Sn./⏱ button a third time to select the alarm source (radio or buzzer). Use ◀◀ or ▶▶ to choose.
Press the Sn./⏱ button once more to confirm and activate the alarm. An alarm icon will appear on the display.

4.5 Snooze Function

When the alarm sounds, briefly press the Sn./⏱ button to activate the snooze function. The alarm will pause for a few minutes and then sound again.

4.6 Sleep Timer

The sleep timer allows the radio to play for a set duration before automatically turning off. Consult the full product manual for specific steps on setting the sleep timer, as this feature often involves a dedicated button or a combination of existing buttons.

5. Maintenance

Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use abrasive cleaners or solvents.
Battery Care: Replace batteries when the display dims or audio quality deteriorates. Remove batteries if the radio is not used for extended periods.
Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.

6. Troubleshooting

Problem	Possible Cause	Solution
No power / Radio does not turn on.	Batteries are depleted or incorrectly inserted. DC adapter (if used) is not connected or faulty.	Check battery polarity and replace with fresh batteries. Ensure DC adapter is properly connected and functional.
Poor FM reception.	Antenna not fully extended. Weak signal in current location. Interference from other electronic devices.	Fully extend the telescopic antenna. Move the radio to a different location. Move the radio away from other electronics.
Alarm does not sound.	Alarm not set or not activated. Volume too low (if alarm source is radio).	Verify alarm settings and ensure the alarm icon is displayed. Increase the volume.

7. Specifications

Feature	Detail
Brand	MUSE
Model Number	M-03R/BK
Tuning Technology	PLL FM
Radio Bands Supported	FM
Presets	20 FM stations
Special Features	Alarm, Integrated Clock, Snooze, Sleep Timer
Connectivity Technology	Auxiliary (Headphone Jack), DC Input
Power Source	Battery Powered (2 x 1.5V AAA/R03/UM4, not included)
Integrated Speaker	Yes
Weight	100 Grams
Color	DG (Dark Grey)

8. Warranty and Support

Specific warranty information for the Muse M-03R PLL Pocket Radio is not provided within the product details. For warranty claims or technical support, please refer to the documentation included with your purchase or contact the retailer/manufacturer directly.

Information regarding the availability of spare parts is also not provided.

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MUSE M-03R